/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.api.java.typeutils.runtime.kryo;

import org.apache.flink.api.common.serialization.SerializerConfigImpl;
import org.apache.flink.api.common.typeinfo.TypeInformation;
import org.apache.flink.api.common.typeutils.TypeSerializer;
import org.apache.flink.api.java.typeutils.GenericTypeInfo;
import org.apache.flink.api.java.typeutils.runtime.AbstractGenericTypeSerializerTest;

import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
import org.joda.time.LocalDate;
import org.junit.jupiter.api.Test;

import java.util.Collection;
import java.util.HashSet;

@SuppressWarnings("unchecked")
class KryoWithCustomSerializersTest extends AbstractGenericTypeSerializerTest {

    @Test
    void testJodaTime() {
        Collection<LocalDate> b = new HashSet<LocalDate>();

        b.add(new LocalDate(1L));
        b.add(new LocalDate(2L));

        runTests(b);
    }

    @Override
    protected <T> TypeSerializer<T> createSerializer(Class<T> type) {
        SerializerConfigImpl conf = new SerializerConfigImpl();
        conf.registerTypeWithKryoSerializer(LocalDate.class, LocalDateSerializer.class);
        TypeInformation<T> typeInfo = new GenericTypeInfo<T>(type);
        return typeInfo.createSerializer(conf);
    }

    public static final class LocalDateSerializer extends Serializer<LocalDate>
            implements java.io.Serializable {

        private static final long serialVersionUID = 1L;

        @Override
        public void write(Kryo kryo, Output output, LocalDate object) {
            output.writeInt(object.getYear());
            output.writeInt(object.getMonthOfYear());
            output.writeInt(object.getDayOfMonth());
        }

        @Override
        public LocalDate read(Kryo kryo, Input input, Class<LocalDate> type) {
            return new LocalDate(input.readInt(), input.readInt(), input.readInt());
        }
    }
}
